#include <iostream>

void simon(int);    // 函数原型

int main()
{
    using namespace std;

    simon(3);

    cout << "Pick an integer: ";
    int count;
    cin >> count;

    simon(count);

    cout << "Done!" << endl;
    return 0;
}

void simon(int n)   // 定义函数
{
    // 函数体
    using namespace std;
    cout << "Simon says touch your nose " << n << " times." << endl;
}